Home / 2,428,625,717.45-3,351,676,919.79-1,342,284,236.15

Finding the Fourth Proportional to 2,428,625,717.45, 3,351,676,919.79 and 1,342,284,236.15

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Solution

The fourth proportional to 2,428,625,717.45, 3,351,676,919.79 and 1,342,284,236.15 is: 1,852,448,099.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,625,717.45 : 3,351,676,919.79 = 1,342,284,236.15 : x
  2. Step 2: Convert to fraction form
    2,428,625,717.45/3,351,676,919.79 = 1,342,284,236.15/x
  3. Step 3: Cross multiply
    2,428,625,717.45x = 3,351,676,919.79 × 1,342,284,236.15
  4. Step 4: Simplify right side
    2,428,625,717.45x = 4,498,903,094,090,247,168
  5. Step 5: Solve for x
    x = 4,498,903,094,090,247,168/2,428,625,717.45
  6. Step 6: Final answer
    x = 1,852,448,099.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.